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Here are 20 multiple-choice questions (MCQs) with answers, numbered from 61 to 80, based on the AP DSC 2025 SGT Mathematics Syllabus (Class III to VIII – Difficulty level up to Class X) focusing on Geometry:

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📘 AP DSC 2025 SGT Mathematics – Geometry MCQs (Q.61 to Q.80)

Q61. A ray has:
A) Only one endpoint
B) Two endpoints
C) No endpoint
D) Infinite length on both sides
✅ Answer: A) Only one endpoint

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Q62. A polygon with four sides is called:
A) Triangle
B) Quadrilateral
C) Pentagon
D) Hexagon
✅ Answer: B) Quadrilateral

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Q63. The angle formed in a straight line is:
A) 180°
B) 90°
C) 120°
D) 360°
✅ Answer: A) 180°

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Q64. A triangle with all sides equal is called:
A) Isosceles triangle
B) Scalene triangle
C) Equilateral triangle
D) Right triangle
✅ Answer: C) Equilateral triangle

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Q65. How many angles are there in a triangle?
A) 2
B) 4
C) 3
D) 5
✅ Answer: C) 3

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Q66. Which quadrilateral has one pair of parallel sides?
A) Square
B) Parallelogram
C) Rhombus
D) Trapezium
✅ Answer: D) Trapezium

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Q67. The sum of interior angles of a quadrilateral is:
A) 180°
B) 360°
C) 270°
D) 540°
✅ Answer: B) 360°

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Q68. A square is a special type of:
A) Parallelogram
B) Rhombus
C) Rectangle
D) All of the above
✅ Answer: D) All of the above

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Q69. Which of the following is a 3D shape?
A) Circle
B) Triangle
C) Sphere
D) Square
✅ Answer: C) Sphere

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Q70. A cube has how many faces?
A) 8
B) 12
C) 6
D) 10
✅ Answer: C) 6

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Q71. In a right-angled triangle, the side opposite to the right angle is called:
A) Base
B) Hypotenuse
C) Height
D) Median
✅ Answer: B) Hypotenuse

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Q72. A polygon with five sides is known as:
A) Quadrilateral
B) Hexagon
C) Pentagon
D) Octagon
✅ Answer: C) Pentagon

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Q73. A rectangle with all four sides equal is called a:
A) Rhombus
B) Square
C) Parallelogram
D) Trapezium
✅ Answer: B) Square

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Q74. Euler’s formula for 3D shapes is:
A) V + F = E + 2
B) V - E = F + 2
C) V - E + F = 2
D) V + E - F = 2
✅ Answer: C) V - E + F = 2

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Q75. A triangle with one angle equal to 90° is called:
A) Acute triangle
B) Obtuse triangle
C) Right triangle
D) Equilateral triangle
✅ Answer: C) Right triangle

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Q76. How many vertices does a cube have?
A) 6
B) 8
C) 12
D) 10
✅ Answer: B) 8

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Q77. A parallelogram has:
A) One pair of parallel sides
B) No parallel sides
C) Two pairs of parallel sides
D) Three sides
✅ Answer: C) Two pairs of parallel sides

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Q78. The measure of a right angle is:
A) 60°
B) 90°
C) 180°
D) 120°
✅ Answer: B) 90°

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Q79. Which figure has only curved surfaces and no edges?
A) Cone
B) Cube
C) Cylinder
D) Sphere
✅ Answer: D) Sphere

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Q80. How many edges does a cuboid have?
A) 10
B) 12
C) 6
D) 8
✅ Answer: B) 12

 

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